[英]How to enable and disable javascript functions?
if(tmpStr == tmp+value)
{
i=1;
action = null;
action2 = null;
}
if(tmpStr1 == tmp+value)
{
i=0;
action();//not working
action2();//not working
}
for(i;i<=14; i++)
{
if(tmp!="movie"+i)
{
document.getElementById("movie"+i).sndToAS("resume");
}
}
}
function action()
{
document.getElementById("movie0").sndToAS("pause");
}
function action2()
{
if(tmp != "movie0")
{
document.getElementById("movie0").sndToAS("pause");
}
}
Do something like this 做这样的事情
function actionFunc(){
document.getElementById("movie0").sndToAS("pause");
}
function action2Func()
{
if(tmp != "movie0"){
document.getElementById("movie0").sndToAS("pause");
}
}
window.action = actionFunc;
window.action2 = action2Func;
if(tmpStr == tmp+value)
{
id=1;
window.action = null;
window.action2 = null;
}
if(tmpStr1 == tmp+value)
{
id=0;
window.action = actionFunc;
window.action2 = action2Func;
}
Then when you want to call your functions all you have to do is 然后,当您要调用函数时,您所要做的就是
action();
action2();
but your going to want to check if the are set before calling them 但是您要在调用它们之前检查是否已设置
I believe thats what your after 我相信那是你的追求
or do something like this 或做这样的事情
function action(){
if (window.actionEnabled)
{
document.getElementById("movie0").sndToAS("pause");
}
}
function action2()
{
if (window.action2Enabled)
{
if(tmp != "movie0"){
document.getElementById("movie0").sndToAS("pause");
}
}
}
window.actionEnabled = true;
window.action2Enabled = true;
if(tmpStr == tmp+value)
{
id=1;
window.actionEnabled = false;
window.action2Enabled = false;
}
if(tmpStr1 == tmp+value)
{
id=0;
window.actionEnabled = true;
window.action2Enabled = true;
}
then you don't have to check if the are enabled just call them and they will work or want depending on if they are enabled 那么您不必检查是否启用了,只需致电它们,它们便会起作用或想要取决于它们是否已启用
just declare a global variable只需声明一个全局变量
var stopfunction=false;
and as a first line in your function并作为函数中的第一行
if (stopfunction) return;
If you don't want a function to execute when in a particular state, I would wrap your function do a state check and then a return if in an inappropriate state. 如果您不希望函数在特定状态下执行,我会包装您的函数进行状态检查,然后在不适当的状态下返回。
function action(obj){
if(obj.state == <a state you dont want to execute>)
return;
action();
}
function action(){
document.getElementById("movie0").sndToAS("pause");
}
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